//
//  HMHomeOriginalView.swift
//  Weibo
//
//  Created by itteacher on 2017/7/26.
//  Copyright © 2017年 itteacher. All rights reserved.
//

import UIKit
import SnapKit
import YYWebImage

//  自定义原创微博视图
class HMHomeOriginalView: UIView {
    
    var originalViewBottomConstraint: Constraint?
    
    var weiBoViewModel: TTWeiBoViewModel?{
        didSet{
            
            if let imageUrl = weiBoViewModel?.weiBoModel?.user?.profile_image_url{
                
                userImageView.yy_setImage(with: URL(string: imageUrl), placeholder: UIImage(named: "avatar_default_big"))
            }
            
            verifiedTypeImageView.image = weiBoViewModel?.verifiedImage

            screenNameLabel.text = weiBoViewModel?.weiBoModel?.user?.screen_name
            
            sourceLabel.text = weiBoViewModel?.source
            
            mbrankImageView.image = weiBoViewModel?.mbrankImage
            
            contentLabel.text = weiBoViewModel?.weiBoModel?.text
            
            timeLabel.text = weiBoViewModel?.brainpowerTime
            
            //卸载约束
            originalViewBottomConstraint?.deactivate()
            if weiBoViewModel?.weiBoModel?.pic_urls != nil && weiBoViewModel?.weiBoModel?.pic_urls?.count != 0{
                //显示配图
                picColView.isHidden = false
                
                self.snp.makeConstraints({ (make) in
                    originalViewBottomConstraint = make.bottom.equalTo(picColView.snp.bottom).offset(HomeCellMargin).constraint
                })
                
                //传递数据
                picColView.picArray = weiBoViewModel?.weiBoModel?.pic_urls
            }else{
                
                picColView.isHidden = true
                
                self.snp.makeConstraints({ (make) in
                    originalViewBottomConstraint = make.bottom.equalTo(contentLabel.snp.bottom).offset(HomeCellMargin).constraint
                })
            }
        }
    }
    
    //  MARK: --懒加载控件
   
    //  用户头像
    fileprivate lazy var userImageView: UIImageView = UIImageView(image: UIImage(named: "avatar_default_big"))
    //  认证类型图片
    fileprivate lazy var verifiedTypeImageView: UIImageView = UIImageView(image: UIImage(named: "avatar_vip"))
    //  昵称
    fileprivate lazy var screenNameLabel: UILabel = {
        let label = UILabel(fontSize: 14, textColor: UIColor.darkGray)
        label.text = "趣闻搞笑"
        return label
    }()
    //  时间
    fileprivate lazy var timeLabel: UILabel = {
        let label = UILabel(fontSize: 12, textColor: UIColor.orange)
        label.text = "刚刚"
        
        return label
    }()
    
    //  来源
    fileprivate lazy var sourceLabel: UILabel = {
        let label = UILabel(fontSize: 12, textColor: UIColor.lightGray)
        label.text = "来自: 星星的你"
        
        return label
    }()
    //  会员等级图片
    fileprivate lazy var mbrankImageView: UIImageView = UIImageView(image: UIImage(named: "common_icon_membership"))

    //  微博内容
    fileprivate lazy var contentLabel: UILabel = {
        let label = UILabel(fontSize: 14, textColor: UIColor.darkGray)
        label.text = "同行的老外在深圳买了一把大弹簧刀放行李箱在普通安检的时候被查到，保安队长也是一脸嫌弃，“外国人携带管制刀具交给警察手续也很繁琐的！算你自己丢弃吧！”我说如果是我的就简单了呗，直接带走拘留"
        //  多行显示
        label.numberOfLines = 0
        
        return label
    }()
    
    //配图
    private lazy var picColView: TTPicCollectionView = {
        
        let picCol = TTPicCollectionView()
        
        picCol.backgroundColor = UIColor.purple
        
        return picCol
    }()
    
    

    
 
    
    override init(frame: CGRect) {
        super.init(frame: frame)
        setupUI()
    }
    
    required init?(coder aDecoder: NSCoder) {
        fatalError("init(coder:) has not been implemented")
    }
    
    //  添加控件设置约束
    private func setupUI() {
        backgroundColor = UIColor.cyan
        
        addSubview(userImageView)
        addSubview(verifiedTypeImageView)
        addSubview(screenNameLabel)
        addSubview(timeLabel)
        addSubview(sourceLabel)
        addSubview(mbrankImageView)
        addSubview(contentLabel)
        addSubview(picColView)
        
        userImageView.snp.makeConstraints { (make) in
            make.top.leading.equalTo(self).offset(HomeCellMargin)
            //  首先userImageView有一个顶部约束，然后contentLabel的顶部等于userImageView的地步，那么这样会形成一个高度，而我们自己设置了userImageView的大小，就会出现高度重复创建，解决办法：设置约束优先级，覆盖重复的约束
            make.size.equalTo(CGSize(width: 35, height: 35)).priority(.high)
        }
        verifiedTypeImageView.snp.makeConstraints { (make) in
            make.centerX.equalTo(userImageView.snp.trailing)
            make.centerY.equalTo(userImageView.snp.bottom)
        }
        screenNameLabel.snp.makeConstraints { (make) in
            make.top.equalTo(userImageView)
            make.leading.equalTo(userImageView.snp.trailing).offset(HomeCellMargin)
        }
        timeLabel.snp.makeConstraints { (make) in
            make.leading.equalTo(screenNameLabel)
            make.bottom.equalTo(userImageView)
        }
        sourceLabel.snp.makeConstraints { (make) in
            make.leading.equalTo(timeLabel.snp.trailing).offset(HomeCellMargin)
            make.bottom.equalTo(timeLabel)
        }
        mbrankImageView.snp.makeConstraints { (make) in
            make.top.equalTo(screenNameLabel)
            make.leading.equalTo(screenNameLabel.snp.trailing).offset(HomeCellMargin)
        }
        contentLabel.snp.makeConstraints { (make) in
            make.top.equalTo(userImageView.snp.bottom).offset(HomeCellMargin)
            make.leading.equalTo(userImageView)
            make.trailing.equalTo(self).offset(-HomeCellMargin)
        }
        
        picColView.snp.makeConstraints { (make) in
            make.top.equalTo(contentLabel.snp.bottom).offset(HomeCellMargin)
            make.leading.equalTo(contentLabel)
            make.size.equalTo(CGSize(width: 100, height: 100)).priority(.high)
        }
        
        //  关键约束
        self.snp.makeConstraints { (make) in
            originalViewBottomConstraint = make.bottom.equalTo(picColView).offset(HomeCellMargin).constraint
        }
    }

}
